Belt core



FIG. 1 is a front perspective view of a belt core;

FIG. 2 is a rear perspective view of the belt core of FIG. 1;

FIG. 3 is a top plan view of the belt core of FIGS. 1 and 2, the bottomview being a mirror image thereof;

FIG. 4 is a right side view of the belt core of FIGS. 1 and 2, the leftside being a mirror image thereof;

FIG. 5 is a rear elevation view of the belt core; and,

FIG. 6 is a front elevation view of the belt core.

The article is shown with a symbolic break in its length. The appearanceof any portion of the article between the break lines forms no part ofthe claimed design.

The broken lines in the drawings depict unclaimed environmental subjectmatter.

CLAIM The ornamental design for a belt core, as shown and described.